恢复出厂设置功能

firmware/ai_light/ai_light.ino

@@ -499,20 +499,41 @@ void updateStatusLed() {
 // =====================================================
 
 class ServerCallbacks : public BLEServerCallbacks {
-  void onConnect(BLEServer* s) { bleDeviceConnected = true; Serial.println("BLE connected."); }
-  void onDisconnect(BLEServer* s) { bleDeviceConnected = false; Serial.println("BLE disconnected."); delay(100); BLEDevice::startAdvertising(); }
+  void onConnect(BLEServer* s) {
+    bleDeviceConnected = true;
+    Serial.println("BLE connected.");
+    if (currentMode == "init") setMode("traffic");
+  }
+  void onDisconnect(BLEServer* s) {
+    bleDeviceConnected = false;
+    Serial.println("BLE disconnected.");
+    delay(100);
+    BLEDevice::startAdvertising();
+  }
 };
 
 class ModeCharCallbacks : public BLECharacteristicCallbacks {
   void onWrite(BLECharacteristic* c) {
     String val = c->getValue();
+    Serial.print("BLE Mode received: ");
+    Serial.println(val);
+    if (val == "restart") {
+      Serial.println("Restarting...");
+      delay(500);
+      ESP.restart();
+    }
     setMode(val);
   }
   void onRead(BLECharacteristic* c) { c->setValue(currentMode.c_str()); }
 };
 
 class ConfigCharCallbacks : public BLECharacteristicCallbacks {
-  void onWrite(BLECharacteristic* c) { saveConfigFromJson(c->getValue()); }
+  void onWrite(BLECharacteristic* c) {
+    String val = c->getValue();
+    Serial.print("BLE Config received: ");
+    Serial.println(val);
+    saveConfigFromJson(val);
+  }
   void onRead(BLECharacteristic* c) { c->setValue(getConfigJson().c_str()); }
 };
 
@@ -583,7 +604,11 @@ bool connectWiFi() {
     Serial.printf("\nWiFi %d/5", retry);
     int attempts = 0;
     while (WiFi.status() != WL_CONNECTED && attempts < 60) {
-      delay(5); setOnly(100, 100, 100); updateStatusLed(); Serial.print("."); attempts++;
+      delay(5);
+      updateInit();
+      updateStatusLed();
+      Serial.print(".");
+      attempts++;
     }
     if (WiFi.status() == WL_CONNECTED) {
       Serial.printf("\nWiFi OK. IP: %s\n", WiFi.localIP().toString().c_str());
@@ -641,7 +666,9 @@ void setup() {
   pinMode(STATUS_PIN, OUTPUT);
   pinMode(BUTTON_PIN, INPUT_PULLUP);
   digitalWrite(STATUS_PIN, HIGH);
-  allOff();
+
+  currentMode = "init";
+  modeStart = millis();
 
   Serial.println();
   Serial.println("=== AI-Light ===");
@@ -650,9 +677,6 @@ void setup() {
   Serial.printf("MQTT: %s\n", cfgMqttBroker.length() > 0 ? cfgMqttBroker.c_str() : "(not set)");
   Serial.printf("Pins: R=%d G=%d Y=%d\n", redPin, greenPin, yellowPin);
 
-  currentMode = "init";
-  modeStart = millis();
-
   if (useMQTT && isConfigComplete()) {
     wifiConnected = connectWiFi();
     if (wifiConnected) {
@@ -665,10 +689,7 @@ void setup() {
   }
 
   setupBLE();
-  delay(100);
-
-  setMode("traffic");
-  Serial.println("BLE config mode. Long press BOOT (3s) to switch.");
+  Serial.println("BLE advertising. Waiting for connection...");
 }